/**
* @param params configuration params for initialization. Should include:
* <li>table_file - path to the file that contains the rules, in table format. Can also be a
* URL.
* <li>table_separator - pattern of column-separator, e.g. "->".
* <li>part_of_speech - canonical name of the part-of-speech for this rule-base. For possible
* values, see {@link SimplerCanonicalPosTag}.
* <li>relation_name - name of relation to put in rules (the same for all rules).
* <li>minimum_seconds_between_loads (int) - The minimum number of seconds between each
* consecutive loads from the file.
* <li>(NOTE: The params.getModuleName() is used as the resource_name).
*/
public OnlineFileBasedLexicalResource(ConfigurationParams params)
throws UnsupportedPosTagStringException, IOException, ConfigurationException {
super(
null,
params.getEnum(SimplerCanonicalPosTag.class, "part_of_speech"),
params.getModuleName(),
params.getString("relation_name"));
this.file = params.getString("file");
this.separator = params.getString("separator");
this.minimumSecondsBetweenLoads = params.getInt("minimum_seconds_between_loads");
this.map = ValueSetMapFromStringCreator.mapFromConfigurationParams(params);
}
public static void main(String[] args) {
if (args.length != 1) {
System.err.println("Usage: Right2LeftSimilarities <configuration file>");
System.exit(0);
}
try {
// ConfigurationFile confFile = new ConfigurationFile(args[0]);
ConfigurationFile confFile = new ConfigurationFile(new ImplCommonConfig(new File(args[0])));
ConfigurationParams loggingParams = confFile.getModuleConfiguration(Configuration.LOGGING);
PropertyConfigurator.configure(loggingParams.get(Configuration.PROPERTIES_FILE));
final Logger logger = Logger.getLogger(MemoryBasedRight2LeftSimilarities.class);
final ConfigurationParams confParams =
confFile.getModuleConfiguration(Configuration.RIGHT_TO_LEFT_SIMILARITIES);
eu.excitementproject.eop.distsim.storage.File rightSimilaritiesFile =
new eu.excitementproject.eop.distsim.storage.File(
new File(confParams.get(Configuration.INFILE)), true);
rightSimilaritiesFile.open();
RedisBasedIDKeyPersistentBasicMap<HashMap<Integer, Double>> leftSimilarities =
new RedisBasedIDKeyPersistentBasicMap<HashMap<Integer, Double>>(
confParams.getString(Configuration.REDIS_FILE));
leftSimilarities.clear();
// set the right similarities at the left similarities map
logger.info("Loading right similarities");
Pair<Integer, Serializable> pair = null;
int i = 0;
TIntObjectMap<HashMap<Integer, Double>> tmpLeftSimilarities =
new TIntObjectHashMap<HashMap<Integer, Double>>();
while ((pair = rightSimilaritiesFile.read()) != null) {
int rightElementId = pair.getFirst();
// System.out.println("rightElementId = " + rightElementId);
@SuppressWarnings("unchecked")
HashMap<Integer, Double> similarities = (HashMap<Integer, Double>) pair.getSecond();
// System.out.println("left similarities: " + similarities.size());
for (Entry<Integer, Double> entry : similarities.entrySet()) {
int leftElementId = entry.getKey();
double score = entry.getValue();
// System.out.println("\t" + leftElementId + "\t" + score);
HashMap<Integer, Double> scores = tmpLeftSimilarities.get(leftElementId);
if (scores == null) scores = leftSimilarities.get(leftElementId);
if (scores == null) scores = new HashMap<Integer, Double>();
scores.put(rightElementId, score);
// System.out.println("\t" + scores);
tmpLeftSimilarities.put(leftElementId, scores);
}
i++;
if (i % 1000 == 0) logger.info(i);
if (!memoryLeft()) {
logger.info("writing data to redis");
writeToRedis(tmpLeftSimilarities, leftSimilarities);
System.gc();
Thread.sleep(10000);
}
}
logger.info("writing data to redis");
writeToRedis(tmpLeftSimilarities, leftSimilarities);
rightSimilaritiesFile.close();
// save the right element similarity file
java.io.File outfile = new File(confParams.get(Configuration.OUTFILE));
logger.info("Saving right similarities to file: " + outfile.getPath());
eu.excitementproject.eop.distsim.storage.File leftSimilaritiesFile =
new eu.excitementproject.eop.distsim.storage.File(outfile, false);
leftSimilaritiesFile.open();
ImmutableIterator<Pair<Integer, HashMap<Integer, Double>>> it = leftSimilarities.iterator();
while (it.hasNext()) {
Pair<Integer, HashMap<Integer, Double>> idData = it.next();
leftSimilaritiesFile.write(
idData.getFirst(), SortUtil.sortMapByValue(idData.getSecond(), true));
}
leftSimilaritiesFile.close();
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* Call this method once before starting to align sentence pairs.
*
* @param config a CommonConfig instance. The aligner retrieves the lexical resources
* configuration values.
* @throws LexicalResourceException if initialization of a resource failed
* @throws ConfigurationException if the configuration is invalid
*/
private void init(CommonConfig config) throws LexicalResourceException, ConfigurationException {
// Get the general parameters configuration section
NameValueTable paramsSection = null;
try {
paramsSection = config.getSection(GENERAL_PARAMS_CONF_SECTION);
} catch (ConfigurationException e) {
throw new ConfigurationException(e);
}
maxPhrase = paramsSection.getInteger(MAX_PHRASE_KEY);
// Get the Lexical Resources configuration section
NameValueTable lexicalResourcesSection = null;
try {
lexicalResourcesSection = config.getSection(LEXICAL_RESOURCES_CONF_SECTION);
} catch (ConfigurationException e) {
throw new ConfigurationException(e);
}
lexicalResources = new ArrayList<LexicalResource<? extends RuleInfo>>();
ConfigurationFile configFile = new ConfigurationFile(config);
// Get each resource and create it using the configuration section related to it
for (String resourceName : lexicalResourcesSection.keySet()) {
// Get the class name
String resourceClassName = lexicalResourcesSection.getString(resourceName);
// Get the configuration params
ConfigurationParams resourceParams = configFile.getModuleConfiguration(resourceName);
resourceParams.setExpandingEnvironmentVariables(true);
LexicalResource<? extends RuleInfo> lexicalResource =
createLexicalResource(resourceClassName, resourceParams);
if (lexicalResource != null) {
lexicalResources.add(lexicalResource);
PartOfSpeech leftSidePOS = null, rightSidePOS = null;
// Add the information about this resource
// Get the right and left side POS, in case it's mentioned
if (resourceParams.keySet().contains(LEFT_SIDE_POS_PARAM)) {
try {
leftSidePOS =
new ByCanonicalPartOfSpeech(resourceParams.getString(LEFT_SIDE_POS_PARAM));
} catch (UnsupportedPosTagStringException e) {
logger.warn(
"Could not load POS for left side: "
+ resourceParams.getString(LEFT_SIDE_POS_PARAM)
+ ". Alignment links of all POS will be retreived.");
}
}
if (resourceParams.keySet().contains(RIGHT_SIDE_POS_PARAM)) {
try {
rightSidePOS =
new ByCanonicalPartOfSpeech(resourceParams.getString(RIGHT_SIDE_POS_PARAM));
} catch (UnsupportedPosTagStringException e) {
logger.warn(
"Could not load POS for right side: "
+ resourceParams.getString(RIGHT_SIDE_POS_PARAM)
+ ". Alignment links of all POS will be retreived.");
}
}
lexicalResourcesInformation.put(
lexicalResource.getClass().getName(),
new LexicalResourceInformation(
resourceParams.getString(VERSION_PARAM),
resourceParams.getBoolean(USE_LEMMA_PARAM),
leftSidePOS,
rightSidePOS));
}
}
}
